Oil & Gas
| Sat 05 Sep 2026
Beijing, Sept. 5 -- Nanjing Jihua 3521 Special Equipment and Lianjin Tech Langfang Co Ltd have been awarded a patent for Water Electrolysis Oxygen Generation System. This invention was developed by Wang Hailiang, Yang Lei, Wang Guanqiong, Yang Xiong, Li Xiang, Chen Yangyi, Wang Haibing, Li Lanyun, Xiao Luyang and Xu Zifeng.
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